UA2381
UA2381 (United Airlines) is a multi-stop service on 13 routes, busiest Denver to San Diego. Of 840 departures recorded from October 2024 to July 2026, 85.3% left on time, according to the US BTS.
- On-time departures85.3%of 840 flights
- Average delay8.3 min
- July 202630▼ 51.6%vs July 2025
- Cancelled1.1%
- Legs flown under this number13
according to the US BTS · Oct 12, 2024 → Jul 31, 2026 domestic flights only
Recorded departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
All legs under this number combined; see the leg table.
The most recent periods19 periods
| Period | Departures 2025 | Departures 2026 | Change vs last year |
|---|---|---|---|
| January | 31 | 31 | 0.0% |
| February | 26 | 27 | ▲ 3.8% |
| March | 30 | 79 | ▲ 163.3% |
| April | 30 | 30 | 0.0% |
| May | 31 | 53 | ▲ 71.0% |
| June | 35 | 78 | ▲ 122.9% |
| July | 62 | 30 | ▼ 51.6% |
| August | 31 | – | – |
| September | 30 | – | – |
| October | 31 | – | in progress |
| November | 51 | – | – |
| December | 32 | – | – |
| Year to date (Jan–Jul) | 245 | 328 | ▲ 33.9% |
according to the US BTS · October 2024 → July 2026
On-time departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
On time = departure within 15 minutes of schedule. Non-cancelled flights with a recorded delay only.
The most recent periods19 periods
| Period | On time 2025 | On time 2026 | Change vs last year |
|---|---|---|---|
| January | 74.2% | 93.3% | ▲ 25.8% |
| February | 92.3% | 84.0% | ▼ 9.0% |
| March | 86.7% | 72.4% | ▼ 16.5% |
| April | 86.7% | 83.3% | ▼ 3.9% |
| May | 83.9% | 94.3% | ▲ 12.5% |
| June | 88.6% | 82.1% | ▼ 7.4% |
| July | 88.5% | 82.1% | ▼ 7.2% |
| August | 67.7% | – | – |
| September | 96.7% | – | – |
| October | 96.8% | – | in progress |
| November | 94.1% | – | – |
| December | 93.8% | – | – |
| Year-to-date average (Jan–Jul) | 85.8% | 84.5% | ▼ 1.5% |
according to the US BTS · October 2024 → July 2026
Average departure delay by month
Partial coverage: domestic flights only · 22 of 22 periods have data
according to the US BTS · October 2024 → July 2026
Cancelled departures by month
Partial coverage: domestic flights only · 22 of 22 periods have data
The most recent periods19 periods
| Period | Cancelled 2025 | Cancelled 2026 | Change vs last year |
|---|---|---|---|
| January | 0 | 1 | – |
| February | 0 | 2 | – |
| March | 0 | 3 | – |
| April | 0 | 0 | – |
| May | 0 | 0 | – |
| June | 0 | 0 | – |
| July | 1 | 2 | ▲ 100.0% |
| August | 0 | – | – |
| September | 0 | – | – |
| October | 0 | – | in progress |
| November | 0 | – | – |
| December | 0 | – | – |
| Year to date (Jan–Jul) | 1 | 8 | ▲ 700.0% |
according to the US BTS · October 2024 → July 2026
This is not a forecast
This is a historical record of departures already flown, not a forecast for your flight.
This number flies several legs
Several legs: the headline figure averages all of them. See the leg table.
Cancellation share
- Not cancelled 98.9% 831
- Cancelled 1.1% 9
Share of all recorded flights in the period, all legs. · Oct 12, 2024 → Jul 31, 2026
On time, leg by leg
Departures within 15 minutes of schedule; small figure = departures recorded.
Legs flown under this number
99 of 9
| Routes | Distance (km) | Avg delay | On time | Departures |
|---|---|---|---|---|
| DEN SAN Denver International Airport – San Diego International Airport | 1,371 | 9.6 min | 82.8% | 203 |
| FCA DEN Glacier Park International Airport – Denver International Airport | 1,210 | 0.7 min | 93.4% | 200 |
| EWR MCO Newark Liberty International Airport – Orlando International Airport | 1,511 | 27.2 min | 70.8% | 91 |
| DEN EWR Denver International Airport – Newark Liberty International Airport | 2,576 | 7.4 min | 85.0% | 80 |
| SAN SFO San Diego International Airport – San Francisco International Airport | 719 | 4.6 min | 85.0% | 60 |
| SAN EWR San Diego International Airport – Newark Liberty International Airport | 3,895 | 5.9 min | 82.4% | 36 |
| MTJ DEN Montrose Regional Airport – Denver International Airport | 316 | 13.2 min | 88.9% | 36 |
| DEN MSP Denver International Airport – Minneapolis–Saint Paul International Airport / Wold–Chamberlain Field | 1,092 | 2.5 min | 91.4% | 36 |
| PSC DEN Tri Cities Airport – Denver International Airport | 1,370 | 0.8 min | 91.4% | 35 |
Monthly figures
| Period | Departures | With departure delay recorded | On time | Cancelled |
|---|---|---|---|---|
| October 2024 | 32 | 32 | 90.6% | 0 |
| November 2024 | 29 | 29 | 79.3% | 0 |
| December 2024 | 31 | 31 | 74.2% | 0 |
| January 2025 | 31 | 31 | 74.2% | 0 |
| February 2025 | 26 | 26 | 92.3% | 0 |
| March 2025 | 30 | 30 | 86.7% | 0 |
| April 2025 | 30 | 30 | 86.7% | 0 |
| May 2025 | 31 | 31 | 83.9% | 0 |
| June 2025 | 35 | 35 | 88.6% | 0 |
| July 2025 | 62 | 61 | 88.5% | 1 |
| August 2025 | 31 | 31 | 67.7% | 0 |
| September 2025 | 30 | 30 | 96.7% | 0 |
| October 2025 | 31 | 31 | 96.8% | 0 |
| November 2025 | 51 | 51 | 94.1% | 0 |
| December 2025 | 32 | 32 | 93.8% | 0 |
| January 2026 | 31 | 30 | 93.3% | 1 |
| February 2026 | 27 | 25 | 84.0% | 2 |
| March 2026 | 79 | 76 | 72.4% | 3 |
| April 2026 | 30 | 30 | 83.3% | 0 |
| May 2026 | 53 | 53 | 94.3% | 0 |
| June 2026 | 78 | 78 | 82.1% | 0 |
| July 2026 | 30 | 28 | 82.1% | 2 |